import axios from 'axios'
import { Message, Notification } from 'element-ui'
import store from '@/store'
import router from '@/router'
import { getToken } from '@/utils/auth'

// 创建axios实例
const service = axios.create({
    baseURL: process.env.BASE_API, // api的base_url
    timeout: 15000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(config => {
    if (store.getters.token) {
        config.headers['Authorization'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    return config
}, error => {
    // Do something with request error
    console.log(error) // for debug
    Promise.reject(error)
})

// respone拦截器
service.interceptors.response.use(
    response => {
        /**
         * code为非200是抛错 可结合自己业务进行修改
         */
        const res = response.data;
        if (res.code !== 200) {
            Notification({
                title: '错误',
                message: res.message,
                type: 'error',
                duration: 1500
            })

            // 401:未登录;
            if (res.code === 401) {
                store.dispatch('fedLogOut').then(() => {
                    // location.reload() // 为了重新实例化vue-router对象 避免bug
                    router.push({ path: '/login' });
                })
            }
            return Promise.reject('error')
        } else {
            return response.data
        }
    },
    error => {
        console.log('err' + error) // for debug
        Message({
            message: "服务器异常",
            type: 'error',
            duration: 3 * 1000
        })
        return Promise.reject(error)
    }
)

export default service